lasinfo (190127) report for '25an1.laz' reporting all LAS header entries: file signature: 'LASF' file source ID: 0 global_encoding: 1 project ID GUID data 1-4: 00002019-0003-0000-0000-000000000000 version major.minor: 1.2 system identifier: 'Q780' generating software: 'TerraScan 019.005' file creation day/year: 58/2019 header size: 227 offset to point data: 229 number var. length records: 0 point data format: 1 point data record length: 28 number of point records: 3098574 number of points by return: 2972831 110661 13078 1829 175 scale factor x y z: 0.001 0.001 0.001 offset x y z: 0 0 0 min x y z: 100000.000 498677.071 0.750 max x y z: 100548.571 499999.999 40.815 the header is followed by 2 user-defined bytes LASzip compression (version 3.2r9 c2 50000): POINT10 2 GPSTIME11 2 reporting minimum and maximum for all LAS point record entries ... X 100000000 100548571 Y 498677071 499999999 Z 750 40815 intensity 7 32767 return_number 1 5 number_of_returns 1 7 edge_of_flight_line 0 1 scan_direction_flag 0 0 classification 1 2 scan_angle_rank -33 29 user_data 4 4 point_source_ID 80 89 gps_time 235319388.708445 235322886.692722 number of first returns: 2972831 number of intermediate returns: 15064 number of last returns: 2972991 number of single returns: 2862312 overview over number of returns of given pulse: 2862312 195081 33694 6609 813 60 5 histogram of classification of points: 419233 unclassified (1) 2679341 ground (2)